In a one-dimensional way or manner.

Third-person singular simple present indicative form of one-way

simple past tense and past participle of one-way

present participle of one-way

plural of one-acter

(transgender slang, derogatory) Transphobic humour satirising non-binary gender identities through mockingly identifying as fanciful objects; seen as trite and uninspired.

simple past tense and past participle of one up

present participle of one up

not in the slightest; not in the least

(idiomatic) To begin an enterprise or recover from a setback without any outside help; to succeed only by one's own efforts or abilities.